Face mask for administration of gaseous anesthesia



FIG. 1 is a perspective view of a first embodiment of a face mask foradministration of gaseous anesthesia of the invention with the capremoved;

FIG. 2 is a front elevation view of the first embodiment of the presentinvention with the cap removed;

FIG. 3 is a rear elevation view of the first embodiment of the inventionwith the cap removed;

FIG. 4 is a right side elevation view of the first embodiment of theinvention with the cap removed;

FIG. 5 is a left side elevation view of the first embodiment of theinvention with the cap removed;

FIG. 6 is a top plan view of the first embodiment of the presentinvention with the cap removed;

FIG. 7 is a bottom plan view of the first embodiment of the inventionwith the cap removed;

FIG. 8 is a perspective view of the first embodiment of the inventionwith the cap removed, showing the face mask attached to connections to agas source and a gas removal system, and further showing a means forsecuring the face mask to an individual;

FIG. 9 is a perspective view of the first embodiment of the inventionwith the cap installed;

FIG. 10 is a front elevation view of the first embodiment of theinvention with the cap installed;

FIG. 11 is a rear elevation view of the first embodiment of theinvention with the cap installed;

FIG. 12 is a right side elevation view of the first embodiment of theinvention with the cap installed;

FIG. 13 is a left side elevation view of the first embodiment of theinvention with the cap installed;

FIG. 14 is a top plan view of the first embodiment of the invention withthe cap installed;

FIG. 15 is a bottom plan view of the first embodiment of the inventionwith the cap installed;

FIG. 16 is a perspective view of the first embodiment of the inventionwith the cap installed, showing the face mask attached to connections toa gas source and a gas removal system, and further showing a means forsecuring the face mask to an individual;

FIG. 17 is a perspective view of a second embodiment of a face mask foradministration of gaseous anesthesia of the invention with the capremoved;

FIG. 18 is a front elevation view of the second embodiment of theinvention with the cap removed;

FIG. 19 is a rear elevation view of the second embodiment of theinvention with the cap removed;

FIG. 20 is a left side elevation view of the second embodiment of theinvention with the cap removed;

FIG. 21 is a top plan view of the second embodiment of the inventionwith the cap removed;

FIG. 22 is a bottom plan view of the second embodiment of the inventionwith the cap removed;

FIG. 23 is a perspective view of the second embodiment of the invention,showing the face mask attached to connections to a gas source and a gasremoval system with the cap removed, and further showing a means forsecuring the face mask to an individual;

FIG. 24 is a perspective view of the second embodiment of the inventionwith the cap installed;

FIG. 25 is a front elevation view of the second embodiment of theinvention with the cap installed;

FIG. 26 is a rear elevation view of the second embodiment of theinvention with the cap installed;

FIG. 27 is a left side view of the second embodiment of the inventionwith the cap installed;

FIG. 28 is a top plan view of the second embodiment of the inventionwith the cap installed;

FIG. 29 is a bottom plan view of the second embodiment of the inventionwith the cap installed;

FIG. 30 is a perspective view of the second embodiment of the invention,showing the face mask attached to connections to a gas source and a gasremoval system with the cap installed and further showing a means forsecuring the face mask to an individual;

FIG. 31 is a front elevation view of a third embodiment of a face maskfor administration of gaseous anesthesia of the invention with the capremoved;

FIG. 32 is a rear elevation view of the third embodiment of theinvention with the cap removed;

FIG. 33 is a right side view of the third embodiment of the inventionwith the cap removed;

FIG. 34 is a top plan view of the third embodiment of the invention withthe cap removed;

FIG. 35 is a bottom plan view of the third embodiment of the inventionwith the cap removed;

FIG. 36 is a front elevation view of the third embodiment of theinvention with the cap installed;

FIG. 37 is a rear elevation view of the third embodiment of theinvention with the cap installed;

FIG. 38 is a right side view of the third embodiment of the inventionwith the cap installed;

FIG. 39 is a top plan view of the third embodiment of the invention withthe cap installed; and,

FIG. 40 is a bottom plan view of the third embodiment of the inventionwith the cap installed.

The broken line showing the strap and tubing illustrates the environmentof the claimed design and forms no part thereof.

CLAIM The ornamental design for the face mask for administration of gaseous anesthesia, as shown and described. 